Rename tsig management commands for consistency
Change enable-tsig-key to activate-tsig-key
Fix names elsewhere too
Fix typo on deactivate-tsig-key
Update documentation
Meta docs update
Merge pull request #1091 from cmouse/pdnssec-meta-docs

Meta docs update
clarify
actually truncate packet when setting TC, closes #1092
Merge pull request #1090 from cmouse/fix-pdnssec-tsig-commands

Fix pdnssec tsig commands